we use crowd sourcing technology to deliver traffic information. we get that information from cars, from fleet vehicles like ups drivers, taxi cabs, and mobile phones. >> reporter: inrix predicts traffic next thursday and friday on the golden gate, san mateo, and dumbarton bridge will look like a congested monday morning commute. and of course on ktvu.com we posted an extensive section on the bay bridge. there are routes around the closure which are scheduled to run from wednesday 8:00 p.m. to the following tuesday at 5:00 a.m.. but they hope to open the span as soon as monday night. >> i'm not looking forward to that closure. people say it's not going to be too bad. >> we have done it several times. >> but still it gets a little crowded in some spots. >> i know. the first time i had to deal with a closure was the earth wake quake in '89. >> that was a long closure. >> that was a 30 day closure. [ laughter ] >>> let's take a look at what we have now. we want to talk about some things here. san rafael we had that crash we've been talking about on so